REMOVE

1. Glass negatives
2. Photographs
3. negative
4. Group portraits
5. Library of Congress Prints a …
6. 1918 June 15

WHAT

1. Children. (1)
2. Glass negatives (1)
3. Group portraits (1)
4. Portrait photographs (1)

WHO

1. Genthe, Arnold (1)
2. Library of Congress Print … (1)

WHEN

1. 1869-1942 (1)
2. 1918 (1)
3. 1918 June 15 (1)